YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1946 | 0.00 | z | 0.00 | z | 0.00 | z | 296.00 | t | 859.50 | 1217.00 | 1255.00 | 1207.50 | 1111.50 | 688.00 | 358.00 | 398.00 | 7094.50 | |||||||||
1947 | 197.00 | 380.50 | 470.50 | 608.00 | 975.00 | 1110.00 | 1326.50 | 1225.00 | 1134.00 | 845.27 | a | 344.50 | 189.62 | a | 8805.88 | |||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1312.00 | 1203.00 | 1105.00 | 812.50 | 314.50 | 308.40 | b | 5055.40 | ||||||
1949 | 95.50 | h | 227.50 | 473.50 | 687.50 | 864.00 | 1128.00 | 1268.00 | 1205.00 | 1144.50 | 724.50 | 628.00 | 301.00 | 8651.50 | ||||||||||||
1950 | 287.50 | 376.44 | a | 528.55 | a | 729.50 | 838.55 | a | 1125.00 | a | 1203.50 | 1224.50 | 1029.50 | 1008.02 | a | 608.00 | 433.50 | 9392.56 | ||||||||
1951 | 245.50 | 316.00 | 459.66 | b | 621.50 | 888.00 | 1039.00 | 1337.00 | 1221.50 | 1117.00 | 852.00 | 488.28 | a | 310.00 | 8895.43 | |||||||||||
1952 | 314.50 | 213.36 | a | 252.50 | 580.00 | 948.08 | a | 1134.60 | e | 1313.62 | c | 1298.26 | b | 1160.50 | 965.50 | 398.00 | 229.00 | 8807.92 | ||||||||
1953 | 346.17 | a | 263.93 | a | 500.00 | 605.17 | a | 732.00 | 1166.50 | 1310.50 | 1269.00 | 1130.00 | 805.50 | 546.50 | 187.00 | 8862.27 | ||||||||||
1954 | 348.00 | 459.00 | 473.00 | 761.00 | 911.50 | 1101.50 | 1270.50 | 1132.50 | 1123.50 | 893.00 | 550.34 | a | 379.00 | 9402.84 | ||||||||||||
1955 | 156.00 | 231.00 | 506.00 | 595.86 | a | 845.00 | 1123.50 | 1224.50 | a | 1148.50 | 1034.00 | 890.73 | a | 469.50 | 398.00 | 8622.60 | ||||||||||
1956 | 390.50 | 182.50 | 481.50 | 569.50 | 942.50 | 1207.50 | 1236.00 | 1187.50 | 1160.50 | 807.50 | 430.50 | 277.00 | 8873.00 | |||||||||||||
1957 | 348.00 | 510.00 | 469.50 | 592.00 | 773.00 | 1233.00 | 1393.50 | 1245.50 | 1067.00 | 764.00 | 335.00 | 350.00 | 9080.50 | |||||||||||||
1958 | 220.50 | 355.50 | 325.50 | 593.50 | 1043.50 | 1165.50 | 1107.00 | 994.50 | 1058.50 | 860.00 | 485.50 | 427.80 | a | 8637.30 | ||||||||||||
1959 | 369.50 | 277.57 | e | 460.57 | c | 721.20 | e | 845.78 | a | 1219.00 | 1319.64 | b | 1151.65 | a | 1061.40 | e | 522.50 | k | 473.00 | 303.50 | 8202.81 | |||||
1960 | 200.00 | 193.14 | d | 564.89 | d | 663.10 | a | 863.87 | a | 1209.23 | d | 1050.00 | f | 1207.93 | b | 1069.04 | d | 580.00 | f | 496.80 | e | 180.50 | h | 6468.00 | ||
1961 | 316.95 | b | 200.50 | g | 459.63 | e | 680.40 | e | 882.43 | b | 1208.79 | a | 1284.29 | c | 1176.85 | d | 802.00 | f | 541.00 | i | 391.73 | d | 218.00 | f | 6401.08 | |
1962 | 260.18 | c | 244.50 | h | 316.56 | e | 525.00 | i | 838.60 | b | 1044.31 | a | 1289.50 | 1326.80 | a | 1146.21 | a | 674.50 | g | 566.40 | e | 375.50 | 7164.06 | |||
1963 | 252.50 | 419.50 | 437.50 | 597.00 | 959.50 | 1025.50 | 1318.50 | 1201.00 | 1144.00 | 916.50 | 490.50 | 328.50 | 9090.50 | |||||||||||||
1964 | 175.00 | 156.50 | 356.00 | 555.00 | 875.50 | 1077.50 | 1297.19 | b | 1155.55 | b | 1011.50 | 854.50 | 375.50 | 325.50 | 8215.24 | |||||||||||
1965 | 362.00 | 251.00 | 372.00 | 617.50 | 796.59 | c | 983.50 | 1269.50 | 1247.75 | a | 991.50 | 855.00 | 580.50 | 301.50 | 8628.34 | |||||||||||
1966 | 175.00 | 163.50 | 510.50 | 668.00 | 967.00 | 1137.00 | 1294.00 | 1197.00 | 1029.31 | a | 777.50 | 570.00 | 367.23 | e | 8856.04 | |||||||||||
1967 | 231.50 | i | 357.78 | a | 586.79 | c | 575.00 | 837.00 | 1049.50 | 1233.00 | 1184.50 | 1060.50 | 832.50 | 556.50 | 207.00 | 8480.06 | ||||||||||
1968 | 275.50 | 425.50 | 441.75 | a | 597.50 | 862.00 | 1131.00 | 1235.00 | 1119.00 | 1052.00 | 837.00 | 453.50 | 259.50 | 8689.25 | ||||||||||||
1969 | 412.00 | 287.00 | 366.00 | 682.50 | 930.00 | d | 1132.24 | a | 1306.50 | 1272.50 | 1071.00 | 698.00 | 506.50 | 301.50 | f | 8664.24 | ||||||||||
1970 | 263.00 | 404.50 | 415.50 | 518.50 | 931.50 | 1141.00 | 1308.00 | 1236.00 | 1017.00 | 691.50 | 548.50 | 349.50 | 8824.50 | |||||||||||||
1971 | 348.00 | 284.50 | 524.50 | 585.50 | 792.00 | 1104.50 | 1357.50 | 1158.00 | 1064.00 | 679.00 | 421.00 | 231.50 | 8550.00 | |||||||||||||
1972 | 271.50 | 372.00 | 678.00 | 652.00 | 868.00 | 1127.50 | 1337.00 | 1199.00 | 1029.00 | 748.00 | 299.50 | 195.00 | h | 8581.50 | ||||||||||||
1973 | 92.00 | 165.00 | 285.00 | 495.50 | 893.50 | 1168.50 | 1241.50 | 1247.00 | 1028.00 | 723.00 | 393.50 | 282.00 | 8014.50 | |||||||||||||
1974 | 245.50 | 251.48 | a | 572.98 | a | 652.24 | a | 910.22 | b | 1262.50 | 1259.63 | a | 1210.00 | 1042.00 | 773.93 | b | 415.71 | b | 173.71 | b | 8769.92 | |||||
1975 | 231.50 | f | 265.00 | 418.00 | 489.31 | a | 825.24 | b | 1097.50 | 1249.50 | 1271.52 | a | 1042.76 | a | 756.50 | 447.00 | 304.50 | 8166.83 | ||||||||
1976 | 312.00 | 421.04 | b | 439.88 | b | 602.68 | b | 873.50 | 1145.17 | a | 1218.50 | 1217.78 | a | 1012.76 | a | 733.67 | a | 498.33 | c | 299.31 | b | 8774.62 | ||||
1977 | 276.50 | 356.22 | a | 356.50 | d | 682.24 | a | 827.70 | a | 1194.00 | 1324.50 | 1283.92 | a | 1136.79 | b | 909.50 | 534.00 | 439.88 | b | 9321.74 | ||||||
1978 | 345.00 | 298.00 | 573.00 | 617.00 | 867.48 | a | 1197.50 | 1345.40 | a | 1210.00 | 1082.00 | 897.00 | 452.68 | b | 301.45 | b | 9186.51 | |||||||||
1979 | 201.00 | 311.63 | a | 408.50 | 635.50 | 869.50 | 1150.50 | 1347.50 | 1203.50 | 1178.04 | b | 917.00 | 411.50 | 388.03 | b | 9022.20 | ||||||||||
1980 | 390.60 | a | 467.50 | 445.22 | b | 652.50 | 833.00 | 1238.79 | a | 1415.50 | 1276.50 | 1124.50 | 838.00 | 528.00 | 514.60 | a | 9724.72 | |||||||||
1981 | 416.50 | 431.50 | 450.50 | 771.00 | 895.00 | 1275.00 | 1314.00 | 1239.00 | 1074.00 | 771.50 | 596.38 | a | 429.35 | a | 9663.73 | |||||||||||
1982 | 321.50 | 387.50 | 517.50 | 695.50 | 873.50 | 1069.50 | 1287.00 | 1271.00 | 1100.50 | 775.50 | 474.00 | 262.00 | 9035.00 | |||||||||||||
1983 | 311.50 | 304.00 | 418.50 | 479.50 | 864.00 | 1060.00 | 1309.50 | 1194.00 | 1122.50 | 807.00 | 453.00 | 385.00 | 8708.50 | |||||||||||||
1984 | 319.00 | 318.00 | 546.00 | 631.50 | 1068.50 | 1139.00 | 1184.50 | 1159.50 | 1076.50 | 721.50 | 457.00 | 332.00 | 8953.00 | |||||||||||||
1985 | 263.50 | 316.50 | 508.00 | 732.00 | 931.00 | 1202.00 | 1298.50 | 1221.50 | 954.50 | 781.00 | 451.00 | 338.00 | 8997.50 | |||||||||||||
1986 | 462.00 | 407.50 | 601.00 | 738.50 | 942.00 | 1198.50 | 1204.00 | 1254.00 | 972.00 | 760.50 | 517.00 | 302.00 | 9359.00 | |||||||||||||
1987 | 280.50 | 286.50 | 405.00 | 730.50 | 830.00 | 1143.50 | 1232.00 | 1148.50 | 950.50 | 875.50 | 388.50 | 236.00 | 8507.00 | |||||||||||||
1988 | 247.00 | 376.50 | 456.00 | 625.00 | 859.50 | 1147.00 | 1256.00 | 1201.00 | 976.00 | 889.50 | 413.00 | 261.00 | 8707.50 | |||||||||||||
1989 | 202.50 | 397.00 | 631.00 | 799.00 | 920.50 | 1153.00 | 1358.00 | 1205.00 | 1071.00 | 771.50 | 444.00 | 263.50 | 9216.00 | |||||||||||||
1990 | 201.50 | 221.00 | 507.50 | 702.50 | 853.50 | 1258.39 | b | 806.00 | j | 1092.50 | 1028.50 | 814.50 | 499.50 | 262.50 | 7441.89 | |||||||||||
1991 | 223.00 | 391.00 | 223.00 | l | 586.00 | 800.50 | 1012.24 | a | 1260.00 | 1206.93 | a | 1000.00 | 802.00 | 405.00 | 274.00 | 7960.67 | ||||||||||
1992 | 209.50 | 371.00 | 455.50 | 722.59 | a | 901.50 | 1073.00 | 1217.50 | 1196.50 | 1061.50 | 826.00 | 325.50 | 250.50 | 8610.59 | ||||||||||||
1993 | 370.50 | 274.50 | 444.00 | 641.00 | 930.00 | 1102.50 | 1228.00 | 1226.00 | 981.50 | 774.00 | 405.00 | 263.00 | 8640.00 | |||||||||||||
1994 | 257.50 | 263.50 | 524.50 | 415.50 | m | 865.50 | 1252.50 | 1337.00 | 1296.00 | 1049.00 | 699.71 | c | 386.00 | 276.00 | 8207.21 | |||||||||||
1995 | 243.00 | 414.96 | c | 467.07 | a | 528.50 | 759.00 | 1012.50 | 1272.50 | 0.00 | z | 1085.00 | 810.50 | 528.50 | 279.50 | f | 7121.53 | |||||||||
1996 | 309.50 | 367.50 | 500.50 | 684.50 | 987.00 | 1206.00 | 1339.00 | 1232.50 | 971.50 | 748.50 | 506.25 | b | 272.00 | 9124.75 | ||||||||||||
1997 | 278.00 | 252.00 | 608.00 | 597.50 | 1005.50 | 1075.50 | 1283.50 | 1211.50 | 1062.41 | a | 694.50 | 448.45 | a | 127.00 | 8643.86 | |||||||||||
1998 | 223.50 | 183.50 | 410.50 | 459.00 | 780.00 | 1015.50 | 1244.50 | 1212.50 | 1065.50 | 737.00 | 434.00 | 237.50 | 8003.00 | |||||||||||||
1999 | 272.00 | 345.50 | 492.50 | 511.00 | 831.32 | a | 1093.97 | a | 1212.10 | a | 1213.13 | a | 1085.50 | 861.50 | 598.39 | b | 243.19 | b | 8760.10 | |||||||
2000 | 344.74 | b | 385.29 | a | 454.31 | b | 736.55 | a | 1028.17 | a | 1175.50 | 1278.50 | 1218.50 | 1106.38 | a | 745.00 | 259.00 | 326.02 | a | 9057.95 | ||||||
2001 | 191.50 | 245.00 | 434.50 | 635.50 | 972.50 | 1149.00 | 1243.00 | 1198.67 | d | 1077.50 | 820.50 | 530.36 | b | 200.00 | 8698.02 | |||||||||||
2002 | 266.50 | 317.50 | 431.50 | 752.50 | 866.00 | 1209.00 | 1264.00 | 1224.50 | 1071.00 | 716.50 | 0.00 | z | 215.50 | 8334.50 | ||||||||||||
2003 | 416.00 | 277.57 | e | 433.00 | 604.50 | 926.00 | 1128.00 | 1358.00 | 1253.00 | 1084.50 | 886.71 | b | 436.00 | 317.00 | 9120.27 | |||||||||||
2004 | 283.00 | 192.00 | 651.50 | 638.50 | 927.50 | 1122.00 | 1253.00 | 1192.00 | 1054.50 | 764.50 | 356.50 | 240.50 | 8675.50 | |||||||||||||
2005 | 324.00 | 321.00 | 423.00 | 637.00 | 958.50 | 0.00 | z | 1341.50 | 1159.00 | 1081.00 | 820.00 | 0.00 | z | 318.50 | 7383.50 | |||||||||||
2006 | 289.50 | 370.00 | 408.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 210.50 | 1278.50 | |||||
2007 | 151.38 | a | 290.00 | 540.43 | a | 673.50 | 926.00 | 1163.00 | 1290.00 | 1219.00 | 1056.50 | 795.00 | 608.79 | a | 219.50 | 8933.11 | ||||||||||
2008 | 239.00 | 0.00 | z | 0.00 | z | 631.03 | a | 807.00 | 1188.00 | 1192.50 | 1174.50 | 1029.50 | 804.50 | 525.50 | 298.50 | 7890.03 | ||||||||||
2009 | 350.50 | 349.00 | 538.00 | 621.50 | 1002.50 | 1065.50 | 1306.50 | 1270.00 | 1070.50 | 727.50 | 564.50 | 209.50 | 9075.50 | |||||||||||||
2010 | 280.50 | 253.00 | 369.00 | 582.00 | 778.00 | 1132.50 | 1305.00 | 1221.50 | 1093.50 | 795.50 | 391.00 | 408.00 | 8609.50 | |||||||||||||
2011 | 239.50 | 244.00 | 570.00 | 703.00 | 794.50 | 1155.50 | 1262.00 | 1302.00 | b | 1103.50 | 822.00 | 430.50 | 197.37 | a | 8823.87 | |||||||||||
2012 | 349.00 | 327.29 | a | 455.00 | 717.00 | 932.00 | 1181.90 | a | 1247.50 | 1265.00 | 990.54 | b | 779.00 | 509.50 | 281.50 | 9035.22 | ||||||||||
2013 | 230.50 | 155.00 | 583.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 968.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 281.98 | 312.38 | 471.32 | 636.31 | 885.95 | 1139.93 | 1281.07 | 1212.23 | 1065.78 | 802.47 | 464.21 | 296.74 | 8875.14 | |||||||||||||
S.D. | 73.94 | 84.89 | 85.28 | 75.68 | 71.17 | 67.74 | 54.36 | 53.20 | 52.99 | 71.28 | 83.63 | 76.53 | 349.39 | |||||||||||||
SKEW | 0.05 | 0.00 | 0.01 | -0.17 | 0.29 | -0.19 | -0.25 | -0.98 | -0.13 | 0.45 | -0.14 | 0.42 | -0.03 | |||||||||||||
MAX | 462.00 | 510.00 | 678.00 | 799.00 | 1068.50 | 1275.00 | 1415.50 | 1326.80 | 1178.04 | 1008.02 | 628.00 | 514.60 | 9724.72 | |||||||||||||
MIN | 92.00 | 155.00 | 252.50 | 459.00 | 732.00 | 983.50 | 1107.00 | 994.50 | 950.50 | 679.00 | 259.00 | 127.00 | 8003.00 | |||||||||||||
NO YRS | 63 | 63 | 64 | 62 | 65 | 64 | 64 | 65 | 65 | 62 | 64 | 62 | 48 |